/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller.view;

import java.io.IOException;
import java.io.OutputStream;
import java.sql.Connection;
import java.util.HashMap;
import java.util.Map;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.jasperreports.engine.JRExporter;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.export.JRPdfExporter;
import session.Database;

/**
 *
 * @author owtee
 */
public class Order extends HttpServlet {

    @EJB
    private Database database;

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        //response.setContentType("text/html;charset=UTF-8");
        response.setContentType("application/pdf");
        //PrintWriter out = response.getWriter();
        OutputStream os = response.getOutputStream();
        try {
            try {
                String appId = request.getParameter("appId");

                Connection connection = database.connect();

                String realPath = getServletContext().getRealPath("\\");
                String filename = realPath + "reportlayout/rptOrder.jasper";

                Map map = new HashMap();
                map.put("Job_Id", appId);
                JasperPrint print = JasperFillManager.fillReport(filename, map, connection);

                JRExporter exporter = new JRPdfExporter();
                exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, os);
                exporter.setParameter(JRExporterParameter.JASPER_PRINT, print);
                exporter.exportReport();

                database.close();

            } catch (Exception ex) {
            }
        } finally {
            //out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
